core/homeassistant/components/knx/weather.py

117 lines
4.1 KiB
Python

"""Support for KNX/IP weather station."""
from __future__ import annotations
from xknx import XKNX
from xknx.devices import Weather as XknxWeather
from homeassistant import config_entries
from homeassistant.components.weather import WeatherEntity
from homeassistant.const import (
CONF_ENTITY_CATEGORY,
CONF_NAME,
Platform,
UnitOfPressure,
UnitOfSpeed,
UnitOfTemperature,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType
from .const import DATA_KNX_CONFIG, DOMAIN
from .knx_entity import KnxEntity
from .schema import WeatherSchema
async def async_setup_entry(
hass: HomeAssistant,
config_entry: config_entries.ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up switch(es) for KNX platform."""
xknx: XKNX = hass.data[DOMAIN].xknx
config: list[ConfigType] = hass.data[DATA_KNX_CONFIG][Platform.WEATHER]
async_add_entities(KNXWeather(xknx, entity_config) for entity_config in config)
def _create_weather(xknx: XKNX, config: ConfigType) -> XknxWeather:
"""Return a KNX weather device to be used within XKNX."""
return XknxWeather(
xknx,
name=config[CONF_NAME],
sync_state=config[WeatherSchema.CONF_SYNC_STATE],
group_address_temperature=config[WeatherSchema.CONF_KNX_TEMPERATURE_ADDRESS],
group_address_brightness_south=config.get(
WeatherSchema.CONF_KNX_BRIGHTNESS_SOUTH_ADDRESS
),
group_address_brightness_east=config.get(
WeatherSchema.CONF_KNX_BRIGHTNESS_EAST_ADDRESS
),
group_address_brightness_west=config.get(
WeatherSchema.CONF_KNX_BRIGHTNESS_WEST_ADDRESS
),
group_address_brightness_north=config.get(
WeatherSchema.CONF_KNX_BRIGHTNESS_NORTH_ADDRESS
),
group_address_wind_speed=config.get(WeatherSchema.CONF_KNX_WIND_SPEED_ADDRESS),
group_address_wind_bearing=config.get(
WeatherSchema.CONF_KNX_WIND_BEARING_ADDRESS
),
group_address_rain_alarm=config.get(WeatherSchema.CONF_KNX_RAIN_ALARM_ADDRESS),
group_address_frost_alarm=config.get(
WeatherSchema.CONF_KNX_FROST_ALARM_ADDRESS
),
group_address_wind_alarm=config.get(WeatherSchema.CONF_KNX_WIND_ALARM_ADDRESS),
group_address_day_night=config.get(WeatherSchema.CONF_KNX_DAY_NIGHT_ADDRESS),
group_address_air_pressure=config.get(
WeatherSchema.CONF_KNX_AIR_PRESSURE_ADDRESS
),
group_address_humidity=config.get(WeatherSchema.CONF_KNX_HUMIDITY_ADDRESS),
)
class KNXWeather(KnxEntity, WeatherEntity):
"""Representation of a KNX weather device."""
_device: XknxWeather
_attr_native_pressure_unit = UnitOfPressure.PA
_attr_native_temperature_unit = UnitOfTemperature.CELSIUS
_attr_native_wind_speed_unit = UnitOfSpeed.METERS_PER_SECOND
def __init__(self, xknx: XKNX, config: ConfigType) -> None:
"""Initialize of a KNX sensor."""
super().__init__(_create_weather(xknx, config))
self._attr_unique_id = str(self._device._temperature.group_address_state)
self._attr_entity_category = config.get(CONF_ENTITY_CATEGORY)
@property
def native_temperature(self) -> float | None:
"""Return current temperature in C."""
return self._device.temperature
@property
def native_pressure(self) -> float | None:
"""Return current air pressure in Pa."""
return self._device.air_pressure
@property
def condition(self) -> str:
"""Return current weather condition."""
return self._device.ha_current_state().value
@property
def humidity(self) -> float | None:
"""Return current humidity."""
return self._device.humidity
@property
def wind_bearing(self) -> int | None:
"""Return current wind bearing in degrees."""
return self._device.wind_bearing
@property
def native_wind_speed(self) -> float | None:
"""Return current wind speed in m/s."""
return self._device.wind_speed